Chemistry diaphragm pump MD 4C EX VARIOthree stage, 230 V / 50 Hzwith ATEX approval

Chemistry diaphragm pump MD 4C EX VARIO three stage, 230 V / 50 Hz with ATEX approval: pumping chamber (pumped gases): II 2G Ex h IIC T3 Gb X environment (without inert purge gas): II 3G Ex h IIB T4 Gc X environment (with inert purge gas): II 2G Ex h IIB T4 Gb X motor: II 2G Ex db IIB T4 Gb cable without plug, control signal line 4-20 mA without plug The necessary accessories for the control of variable speed pumps with ATEX category 2 approval and also for the operation of vacuum sensors with ATEX approval may consist of single components. These components must not be installed in the ATEX area itself. We recommend the installation in a suitable switch cabinet. The installation of electrical systems for EX areas must be performed according to the applicable national requirements and standards, especially according to IEC EN DIN 60079-11, by a qualified and trained professional.